45250057 has 2 divisors, whose sum is σ = 45250058. Its totient is φ = 45250056.

The previous prime is 45250033. The next prime is 45250067. The reversal of 45250057 is 75005254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38675961 + 6574096 = 6219^2 + 2564^2 .

It is a cyclic number.

It is not a de Polignac number, because 45250057 - 2⁷ = 45249929 is a prime.

It is not a weakly prime, because it can be changed into another prime (45250027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625028 + 22625029.

It is an arithmetic number, because the mean of its divisors is an integer number (22625029).

Almost surely, 2^45250057 is an apocalyptic number.

It is an amenable number.

45250057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45250057 is an equidigital number, since it uses as much as digits as its factorization.

45250057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 45250057 is about 6726.8162603122. The cubic root of 45250057 is about 356.3469479863.

The spelling of 45250057 in words is "forty-five million, two hundred fifty thousand, fifty-seven".